11828828 has 48 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 5116800.

The previous prime is 11828809. The next prime is 11828833. The reversal of 11828828 is 82882811.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11828791 and 11828800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142475 + ... + 142557.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^11828828 is an apocalyptic number.

It is an amenable number.

11828828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11828828 is a wasteful number, since it uses less digits than its factorization.

11828828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its digits is 16384, while the sum is 38.

The square root of 11828828 is about 3439.3063254092. The cubic root of 11828828 is about 227.8490588111.

The spelling of 11828828 in words is "eleven million, eight hundred twenty-eight thousand, eight hundred twenty-eight".